81467858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{57943}}^1$

素因数の和:58001

約数の個数: 16

約数和(自身を含む): 132112320

約数和(自身を除く): 50644462

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 57943, 115886, 1100917, 2143891, 2201834, 4287782, 40733929, 81467858]

約数ペア:

[(1, 81467858), (2, 40733929), (19, 4287782), (37, 2201834), (38, 2143891), (74, 1100917), (703, 115886), (1406, 57943)]